Merge 0629939 into fd6db93

README.md

@@ -12,6 +12,7 @@ Just run [DocToc](https://github.com/thlorenz/doctoc) and commit to branch if ch
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 
 
+- [Screenshot](#screenshot)
 - [Installation](#installation)
 - [Options](#options)
   - [TARGET_PATHS](#target_paths)
@@ -25,12 +26,15 @@ Just run [DocToc](https://github.com/thlorenz/doctoc) and commit to branch if ch
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->
 
+## Screenshot
+![behavior](https://raw.githubusercontent.com/technote-space/toc-generator/images/screenshot.gif)
+
 ## Installation
 1. Setup workflow  
-   e.g. `.github/workflows/push.yml`
+   e.g. `.github/workflows/toc.yml`
    ```yaml
    on: push
-   name: Push
+   name: TOC Generator
    jobs:
      assignAuthor:
        name: TOC Generator

src/utils/command.ts

@@ -53,7 +53,7 @@ const commit = async (workDir: string): Promise<boolean> => {
 
 const getDiff = async (workDir: string): Promise<string[]> => (await execAsync(`git -C ${workDir} status --short -uno`, false, null, false, true))
     .split(/\r\n|\n/)
-    .filter(line => line.match(/^M\s+/))
+    .filter(line => line.match(/^M\s+/) && line.match(/\.md$/i))
     .map(line => line.replace(/^M\s+/, ''));
 
 const execAsync = (command: string, quiet: boolean = false, altCommand: string | null = null, suppressError: boolean = false, suppressOutput: boolean = false) => new Promise<string>((resolve, reject) => {